<?php
echo "你猜flag.php里面有什么";
header("Content-Type: text/html; charset=utf-8");
error_reporting(0);

class sercet{
    private $file='index.php';

    public function __construct($file){
        echo "_construct执行<br>";
        $this->file=$file;
    }

    function __destruct(){
        echo " __destruct执行<br>";
        echo @highlight_file($this->file, true);
    }

    function __wakeup(){
        echo "__wakeup执行<br>";
        $this->file='index.php';
    }
}

unserialize($_GET['para']);

?>